Studies on the biochemistry of sulphur / Distinctive test for cysteine Sullivan, M. X. (Michael Xavier), 1875-1963. United States. Public Health Service. QP535.S1 S8 [I]-III issued as Reprint no. 1084, 1291 from the Public health reports, v. 41, 44, no. 22, 24, May 28, 1926, June 14, 1929. References interspersed. Washington: U.S. Govt. print. off., 1926- 1926- 1926 Text v. eng United States. Public Health Service. Public health reports. Supplement ; no. 78.