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27. BuDiNGTON, R. A., Biol. Bull 6:311-312 (1906). Nerve regulation of Venus 

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28. Byron, F. B., and Wilson, C, /. Physiol. 93:301-304 (1938). Blood pressure 

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29. Cardot, H., C. R. Soc. Biol. 86:1006-1010, ibid. 87:1193 (1922). Ionic effects 

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45. Cole, W. H., and Kazalski, L. A., Bull. Mt. Desert Isl. Biol. Lab. 40 (1939). 

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46. Conant, F. S., and Clark, H. L., /. Exper. Med. 1:341-347 (1896). Regulating 

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47. CoNKLiN, R. E., Am. J. Physiol. 95:91-97 (1930). Blood volume and pressure in 

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48. CouRTicE, F. C. J. Physiol. 102:290-305 (1943). Blood volume in mammals. 



49. Crescitelli, F., and Jahn, T. L., /. Cell. & Comp. Physiol. 11:359-376 (1938). 

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49a. Cullis, W. C, and Lucas, C L. T., /. Physiol. 86:53P-55P (1936). Action of 

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50. Curtis, H. J., Fed. Proc. 8:30-31 (1949), also Am. ]. Physiol. 159:499-504 

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51. Daly, I. B., et al., /. Physiol. 54:367-383 (1921). Action of ions on frog heart 



52. Danielli, J. F., Biol. Rev. 19:81-94 (1944). Structure and permeability of 

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53. Davenport, D., Physiol. Zool. 14:178-185 (1941). Drugs on heart of Cancer. 



54. Davenport, D., Physiol. Zool. 22:35-44 (1949). Drugs on heart of cricket, 

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55. Davenport, P.^ et al., Biol Bull 79:498-507 (1940). Pharmacology of hearts 

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