title: Beyond the twinning effect: invited commentary on "Levels of maternal serum alpha-fetoprotein (AFP) in pregnant women and subsequent breast cancer risk".
authors.affiliation: Department of Applied Medical Sciences, University of Southern Maine, Portland, USA.
authors.forename: W D
authors.initials: WD
authors.lastname: Thompson
mesh_terms: D001943:Breast Neoplasms / Q000097:blood*; D005260:Female; D006801:Humans; D011247:Pregnancy / Q000097:blood*; D012306:Risk; D014427:Twins; D000509:alpha-Fetoproteins / Q000378:metabolism*
chemical_list: D000509:alpha-Fetoproteins