共 16 条
[11]
PARKER CR, 1973, AM LAB, V6, P53
[12]
TRACE METAL CONTENT OF HAIR .1. ZINC AND COPPER CONTENT OF HUMAN HAIR IN RELATION TO AGE AND SEX
[J].
ARCHIVES OF ENVIRONMENTAL HEALTH,
1971, 23 (03)
:202-&
[13]
PISCATOR M, 1962, ARCH ENVIRON HEALTH, V4, P55
[14]
SNEDECOR GW, 1967, STATISTICAL METHODS, P92
[15]
1972, ANAL CADMIUM BLOOD
[16]
1974, NIOSH MANUAL ANAL ME