共 10 条
[1]
AN EPIDEMIOLOGICAL APPROACH TO PROBLEM OF RISING NEONATAL-MORTALITY IN BALTIMORE
[J].
AMERICAN JOURNAL OF PUBLIC HEALTH AND THE NATIONS HEALTH,
1961, 51 (02)
:217-&
[3]
Hollingshead AB., 2 FACTOR INDEX SOCIA
[4]
HORNBERGER RC, 1956, HEALTH SUPERVISION Y
[5]
MOUNTIN JW, 1953, 196 US PUBL HEALTH S, P66
[6]
POPULATION-CHANGES AND PERINATAL-MORTALITY
[J].
AMERICAN JOURNAL OF PUBLIC HEALTH AND THE NATIONS HEALTH,
1961, 51 (02)
:208-+
[9]
SPOCK B, 1951, BABY CHILD CARE
[10]
SOCIAL-STRATIFICATION AND HEALTH PRACTICES IN CHILDBEARING AND CHILD-REARING
[J].
AMERICAN JOURNAL OF PUBLIC HEALTH AND THE NATIONS HEALTH,
1958, 48 (06)
:732-741