共 18 条
[1]
COLLINS EM, 1935, J PHYS CHEM, V37, P1191
[2]
COOKE WB, 1953, LLOYDIA, V60, P252
[3]
EGEBERG RO, 1954, AM J MED SCI, V227, P268
[5]
GOMEZ RAUL F., 1950, CALIFORNIA MED, V73, P35
[6]
KILBUCK JH, COMMUNICATION
[7]
MCLETCHIE NGB, 1952, CAN MED ASSOC J, V67, P655
[9]
METZLER DF, 1954, AM J PUBLIC HLTH, V44, P1305
[10]
RITTER C, 1954, AM J PUBLIC HEALTH, V44, P1299