Health education for pregnant smokers: its behavioral impact and cost benefit
Windsor, R A, Lowe, J B, Perkins, L L, Smith-Yoder, D, Artz, L, Crawford, M, Amburgy, K, Boyd, N R, Jr
Published in American journal of public health (1971) (01.02.1993)
Published in American journal of public health (1971) (01.02.1993)
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