共 15 条
[2]
EPIDEMIOLOGICAL STUDIES OF ACUTE CHILDHOOD LEUKEMIA - A SURVEY OF CUYAHOGA COUNTY OHIO
[J].
AMERICAN JOURNAL OF DISEASES OF CHILDREN,
1968, 116 (06)
:576-&
[3]
Butler NR, 1963, PERINATAL MORTALITY
[5]
DOUGLAS JWB, 1958, CHILDREN 5
[6]
AETIOLOGY AND MANAGEMENT OF BRONCHIOLITIS AND PNEUMONIA IN CHILDHOOD
[J].
BMJ-BRITISH MEDICAL JOURNAL,
1965, 2 (5464)
:722-+
[9]
GRUNDY F, 1957, MORBIDITY MORTALITY
[10]
KNOX G, 1964, BRIT J PREV SOC MED, V18, P17