Selections from current literature: abortion, breast cancer and causal inferences.
Rahman
M I
MI
Department of Family Practice, MetroHealth Medical Center, Case Western Reserve University, Cleveland, Ohio 44109-1998, USA.
Campbell
J W
JW
Dennis
L K
LK
Gibson-Shreve
L D
LD
D000028:Abortion, Induced / Q000009:adverse effects*; D015982:Bias; D001943:Breast Neoplasms / Q000453:epidemiology / Q000209:etiology*; D016022:Case-Control Studies; D015984:Causality; D005260:Female; D006801:Humans; D011247:Pregnancy; D012107:Research Design