Mass fragmentographic determination of pyrazinamide and its metabolites in serum and urine

Yü, 1957, Proc. Soc. Exp. Biol. Med., 96, 264, 10.3181/00379727-96-23450 Yü, 1961, Proc. Soc. Exp. Biol. Med., 107, 905, 10.3181/00379727-107-26790 Berger, 1960, Amer. J. Physiol., 198, 575, 10.1152/ajplegacy.1960.198.3.575 Ellard, 1969, Tubercle, 50, 144, 10.1016/0041-3879(69)90020-8 Weiner, 1972, J. Pharm. Exp. Ther., 180, 411 Allen, 1953, Anal. Chem., 25, 895, 10.1021/ac60078a013 Yü, 1977, Amer. J. Med., 63, 10.1016/0002-9343(77)90158-9