By Burton L.C.   Shapiro S.   German P.S.   in Preventive Medicine

ISSN:0091-7435|29|5|422-430

Academic Press‎(1999)‎

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By Burton L.C.   Newsom J.T.   Schulz R.   Hirsch C.H.   German P.S.   in Preventive Medicine

ISSN:0091-7435|26|2|162-169

Academic Press‎(1997)‎

Access to resources Favorite 8.215383