TY - JOUR T1 - Popularity of “abortion pill” grows in US JF - Canadian Medical Association Journal JO - CMAJ SP - 211 LP - 211-a VL - 168 IS - 2 AU - Barbara Sibbald Y1 - 2003/01/21 UR - http://www.cmaj.ca/content/168/2/211.2.abstract ER -