THE EVENTS OF THE HUMAN CARDIAC CYCLE 111 



(6) Berl. klin. Woch., iv. 1907, No. 21, 8. 667. (c) Zeitsch. f. klin. Med., Bd. 

 05, Sept. 18, 1908. (d) Berl. klin. Woch., iv. 1907, No. 46, . 1478. 



43 Hoy and Adami, Practitioner, Bd. 44, 1890. 



44 Saltzmpn, Skand. Arcliiv. f. Piiysiol., Bd. 20, 1908, s. 232-248. 



44 Schmidt-Nielsen, Archiv. Internal. Physiol., iv. 1906-7, pp. 417-433. 



44 Stassen, ibid., v. 1907, pp. 60-76. 



47 Tigerstedt, Skand. Archiv. f. Pliysiol., Bd. 20, 1908, s, 249. 



a Wddemeyer, Untereuch. ii. d. Kreislauf. d. Blutes, Hannover, 1828 

 (cited by Baum, loc. cit.). 



* Wenckelach, Archiv. f. Anat u. Physiol. (Physiol. Abth.), 1906, s. 

 297-354. 



M Young and Hewlett, Journ. Med. Research, O.S., voL 16, 1907, p. 427- 

 434. 



