568 



SUBJECT INDEX 



Respiratory disease. See Infections 

 and Vitamin A 

 quotient, 433, 457 

 Resting stage, relation to vitamin C, 



206-207 

 Rhubarb, 196, 197, 420, 479 

 Ribs, beading of, 162, 163, 165 

 Rice 14, 15, 24, 43, 55, 70, 91, 112, 115, 

 ' 149, i58, 269, 337, 370, 430, 432, 

 437, 440, 451, 452, 492, 505, 514, 

 520 

 birds, 43 

 brown, 55 

 bran, 29, 432 



embryo, 422, 471 . .. ., 



polishings, 26-28, 30-33, 35, 42, 43, 

 45 47, 56, 69, 72, 370, 383, 391, 

 395, 397, 398, 467, 512, 526 

 starch, 65, 103 ^^ ^^^ _^ 



Rickets, 162, 293-335, 353-355, 357, 359, 

 363, 366, 367, 370, 371, 380, 382, 

 388, 393-397, 399, 402, 404, 407, 

 408, 413, 415-420, 422, 424, 426- 

 432, 435, 436, 438-441, 443, 447, 

 450, 453-456, 459-461, 463, 467, 

 470 472, 474, 476-479, 481, 482, 

 487 489, 491, 492, 494, 497, 499, 

 500, 501, 505, 506, 509, 510, 516, 

 517, 521, 523, 525, 527, 528, 532, 

 533 ^ . 



calcium and phosphorus of blood and 

 bone in, 293-297, 321-323, 371, 

 407, 420, 427, 491, 492 

 diet of mother as factor in develop- 

 ment of, 319, 320, 367, 380, 404, 

 419 

 diets for production of, 315, 316, 318, 



453, 460, 474, 476 

 line test for determination of, 296, 



315 

 pH of intestine in, 326, 327, 474 

 prevention and cure of, 293, 294, 296, 

 297, 299-303, 305-319, 322, 328- 

 335, 353, 393, 394, 407, 408, 415, 

 416, 418, 426, 428, 429, 435, 438, 

 472, 477, 481 

 seasonal variation in, 297, 417 

 Rind, grapefruit, 527 



lemon, 527 

 Roots, 92, 93, 112, 334 

 "Russell effect," 443 

 Rutabagas, 93, 140, 157, 164, 193, 199, 



218, 269, 402 

 Rye, 90, 149, 203, 204, 473, 493 



Sailors, 14, 16 



Saliva, 467, 478 



Salivary glands, 280. See also Vitamin 



A deficiency 

 Salmon, 139, 270, 402 

 oil, 379, 424 



Salt mixtures for experimental diets, 

 100, 103, 175, 257 



Sapodilla, 269 



Saponification, 225, 303, 304, 507 



Sardine oil, 330 



Sauerkraut, 198, 201, 372 



Scorbutic diets, 153, 161-168, 482 

 effect on teeth, 161-168 

 effect on calcium metabolism, 163, 166 



Scurvy, 13-17, 148-156, 158, 160-168, 

 171-178, 181-182, 353, 355, 358- 

 360, 362, 366, 368, 370, 372, Z72,, 

 m, 379, 381, 385, 392, 393, 396, 

 399, 409, 410, 412, 414-417, 421- 

 422, 424, 426, 427, 430-433, 439, 

 446, 448, 449, 452, 455, 456, 460, 

 461, 463, 464, 466, 467, 470, 475, 

 479-484, 488, 490, 492, 494, 497, 

 501, 503, 504, 508, 509, 515, 519- 

 521, 528-530. See also Vitamin 

 C 

 score, 160, 175, 176 



Seal oil, 271, 330 



Seasonal variation in rickets, 297 



Seaweeds, 251 



"Secondary" form or source of vitamin 

 A, 250 



Secretin, 73-74, 355, 381, 432 



Seedlings, 251, 252 



Seedpods, 201 



Seeds, 92, 149, 150, 207, 225, 340, 370, 

 452, 473, 513. See also Grains 



Selachyl alcohol, 237, 238 



Septicemia, 282, 283, 460. See also In- 

 fection 



Sesame seed oil, 270, 341 



Shad body oil, 424 



Shark-liver oil, 238 



Sheep's pancreas, 53, 421 



Ship beriberi, 148, 149, 424 



Shoots. See Seedlings 



Shredded wheat, ZZZ 



Siak Illipe nut oil, 270, 429 



Silage, 210, 493 



Silicotungstic acid, 44 



Silver, as a precipitant for vitamin B, 38 

 nitrate. See Vitamin B, concen- 

 tration 

 use of in line test for vitamin D, 

 315 

 nitrite, 41 



sulfate, 41. See also Vitamin B, con- 

 centration of 



Sitosterol, 307 



6-hydroxynicotinic acid, 33 



Skatole, 68 



Skimmed milk powder, 108, 169, 170 



Skin, 302, 413, 421, 426, 481 



Skyshine, 394 



Smears, vaginal, 289. See also Vita- 

 min A; Vitamin E 



Snails, 466 



