Age incidence of specific causes of illness found in monthly canvasses of families; sample of the Eastern Health District of Baltimore, 1938-43期刊界 All Journals 搜尽天下杂志传播学术成果专业期刊搜索期刊信息化学术搜索

Age incidence of specific causes of illness found in monthly canvasses of families; sample of the Eastern Health District of Baltimore, 1938-43

Authors:	COLLINS S D PHILLIPS F R OLIVER D S

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