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Secondhand smoke exposure during pregnancy and its effect o..:

Priya Mary Prince ; Marciya Umman ; Farah Naaz Fathima.
http://www.ijcm.org.in/article.asp?issn=0970-0218;year=2021;volume=46;issue=1;spage=102;epage=106;aulast=Prince.  , 2021