80 P-AMINOBENZOIC ACID 



choice in the treatment of rickettsial diseases until the advent of chlor- 

 amphenicol (Chloromycetin) and aureomycin. PABA was usually ad- 



' J. C. Snyder and C. J. D. Zarafonetis, Proc. Soc. Expll. Biol. Med. 60, 115 (1945). 

 8 C. J. D. Zarafonetis, and J. C. Snyder, E. S. Murray, Proc. Soc. Exptl. Biol. Med. 



61, 240 (1946). 

 3 H. L. Hamilton, H. Plotz, and J. E. Smadel, Pruc. Soc. Exptl. Biol. Med. 58, 255 



(1945). 

 >« M. L. Robljins, A. R. Bourke, and P. K. Smith, J. Immunol. 64, 431 (1950). 



11 L. Anigstein and M. N. Bader, Texas Repts. Biol. Med. 3, 253 (1945). 



12 L. Anigstein and M. N. Bader, Science 101, 591 (1945). 



13 L. Anigstein and M. N. Bader, Texas Repts. Biol. Med. 4, 260 (1946). 



» L. Anigstein and D. M. Whitney, Texas Repts. Biol. Med. 4, 338 (1946). 



15 M. M. Best, D. J. Wolfram, and J. O. Flora, ,/. Indiana State Med. Assoc. 40, 631 



(1947). 

 i« R. L. Cash, Kentucky Med. J. 46, 19 (1948). 

 " H. L. Chung, Chinese Med. J. 67, 421 (1949). 



18 R. S. Diaz-Rivera, J. J. Santos, and E. Perez-Santiago, Biol. Assoc. Med. Puerto 

 Rico 38, 189 (1946). 



19 L. B. Flinn, J. W. Howard, C. W. Todd, and E. G. Scott, J. Am. Med. Assoc. 132, 

 911 (1946). 



2" L. E. Eraser, H. Rosenblum, and J. A. Danciger, Am. J. Diseases Children 75, 

 493 (1948). 



21 H. Fuller, J. Florida Med. Assoc. 34, 517 (1948). 



22 D. Greiff and H. Pinkerton, J. Exptl. Med. 87, 175 (1948). 



23 H. L. Hamilton, Proc. Soc. Exptl. Biol. Med. 59, 220 (1945). 



24 W. J. Hendricks and M. Peters, J. Pediat. 30, 72 (1947). 



2* G. W. James, III, and H. Walker, Virginia Med. Monthly 74, 161 (1947). 



26 F. G. Kirby, Ann. Western Med. and Surg. 1, 203 (1947). 



27 M. D. Levy and W. T. Arnold, Texas State J. Med. 42, 314 (1946). 



28 J. W. Maroney, H. C. Davis, and E. G. Scott, Delaware State Med. J. 18, 104 (1946). 



29 H. H. Muntz and I. Salkin, /. Indiana State Med. Assoc. 41, 591 (1948). 



30 E. S. Murray, C. J. D. Zarafonetis, and J. C. Snyder, Proc. Soc. Exptl. Biol. Med. 

 60, 80 (1945). 



31 J. R. Newman, Rocky Mt. Med. J. 44, 718 (1947). 



32 J. O. Niles and G. C. Bourne, New Engl. J. Med. 238, 769 (1948). 



33 S. F. Ravenel, /. Am. Med. Assoc. 133, 989 (1947). 

 3^ S. F. Ravenel, Southern Med. J. 40, 801 (1947). 



35 H. M. Rose, R. B. Duane, and E. E. Fischel, /. Am. Med. Assoc. 129, 1160 (1945). 



36 S. Ross and P. K. Smith, Clin. Proc. Children's Hosp. 2, 258 (1946). 



37 S. Ross, P. A. McLendon, and H. J. Davis, J. Pediat. 2, 163 (1948). 



38 S. Ross, p. A. McLendon, and H. J. Davis, Clin. Proc. Children's Hosp. 4, 247 

 (1948). 



39 F. Sanchez Ruiz, Medicina mcx. 30, 165 (1950). 

 « P. K. Smith, J. Am. Med. Assoc. 131, 1114 (1946). 



^1 J. C. Snyder, A. Yeomans, D. H. Clement, E. S. Murray, C. J. D. Zarafonetis, 



and N. A. Tierney, Ann. Internal. Med. 27, 1 (1947). 

 42 C. J. Tichenor, S. Ross, and P. A. McLendon, ./. Pediat. 31, 1 (1947). 

 "13 C. J. Tichenor, S. Ross, and P. A. McLendon, Clin. Proc. Children's Hosp. 3, 203 



(1947). 



