共 8 条
[1]
BERENBLUM I., 1937, JOUR INDUST HYG AND TOX, V19, P86
[2]
ENGEL H, 1920, ZENTRALBL GEWERBEHYG, V8, P81
[3]
ENGEL H, 1924, ZBL GEWHYG, V12, P35
[4]
HENSCHEN C, 1937, ARCH KLIN CHIR, V189, P19
[5]
HUEPER W. C., 1938, Journal of Industrial Hygiene, V20, P46
[6]
KUCHENBECKER A, 1920, ZBL GEWHYG, V8, P69
[7]
PERLMAN S, 1932, KLIN WCHNSCHR, V11, P1
[8]
WILEY FRANK H., 1938, JOUR BIOL CHEM, V124, P627