Marketing contraceptives by mail.
Farley
J U
JU
Harvey
P D
PD
D003267:Contraception; D004467:Economics; D005193:Family Planning Services; D008389:Marketing of Health Services; D008571:Men; D011177:Postal Service; D012106:Research; D014930:Women
Contraception; Economic Factors; Family Planning; Mail-order; Market Research; Marketing; Men; Research Methodology; Women