共 17 条
[1]
ANDREWS J, 1968, GERONTOL CLIN, V10, P128
[2]
[Anonymous], 1970, CLASSIFICATION OCCUP
[5]
BROWN B, 1975, MED J AUST, V2, P785
[6]
Burke Bertha S., 1947, JOUR AMER DIETETIC ASSOC, V23, P1041
[7]
CIGARETTE-SMOKING IN PREGNANCY - ITS INFLUENCE ON BIRTH-WEIGHT AND PERINATAL MORTALITY
[J].
BMJ-BRITISH MEDICAL JOURNAL,
1972, 2 (5806)
:127-+
[8]
BUTLER NR, 1969, PERINATAL PROBLEMS
[9]
GLATZLE D, 1970, INT Z VITAMINFORSCH, V40, P166