共 14 条
[1]
BAKER RJ, 1978, GENERALISED LINEAR I
[2]
CIGARETTE-SMOKING IN PREGNANCY - ITS INFLUENCE ON BIRTH-WEIGHT AND PERINATAL MORTALITY
[J].
BMJ-BRITISH MEDICAL JOURNAL,
1972, 2 (5806)
:127-+
[4]
BUTLER NR, 1969, PERINATAL PROBLEMS
[5]
MORTALITY IN RELATION TO SMOKING - 10 YEARS OBSERVATIONS OF BRITISH DOCTORS
[J].
BMJ-BRITISH MEDICAL JOURNAL,
1964, 1 (539)
:1460-+
[7]
Everitt B., 1977, ANAL CONTINGENCY TAB
[8]
HORN D, 1970, SEP NAT C SMOK HLTH
[10]
RUSSELL CS, 1968, BRIT J PREV SOC MED, V22, P119