共 68 条
[1]
SMOKING AS AN INDEPENDENT VARIABLE IN A MULTIPLE REGRESSION ANALYSIS UPON BIRTH WEIGHT AND GESTATION
[J].
AMERICAN JOURNAL OF PUBLIC HEALTH AND THE NATIONS HEALTH,
1966, 56 (04)
:626-+
[2]
AYKROYD WR, 1971, AM J CLIN NUTR, V24, P480
[3]
BAIRD D, 1969, LANCET, V1, P511
[4]
BENDOR DE, 1971, HSMHA HEALTH REP, V86, P482, DOI 10.2307/4594197
[6]
BLALOCK HM, 1960, SOCIAL STATISTICS