title: An analysis of the value of spermicides in contraception.
mesh_terms: D001519:Behavior; D003267:Contraception; D003270:Contraceptive Agents; D003710:Demography; D005069:Evaluation Studies as Topic; D005193:Family Planning Services; D006285:Health Planning; D008389:Marketing of Health Services; D009042:Motivation; D010342:Patient Acceptance of Health Care; D011153:Population; D011157:Population Dynamics; D011584:Psychology; D012106:Research; D012736:Sex Education; D013089:Spermatocidal Agents; D013995:Time; D013997:Time Factors
chemical_list: D003270:Contraceptive Agents; D013089:Spermatocidal Agents
keywords: Acceptor Characteristics; Acceptors; Behavior; Contraception; Contraceptive Agents--history; Contraceptive Effectiveness; Demographic Factors; Family Planning; Family Planning Education; Family Planning Programs; Longterm Effects; Marketing; Motivation; Population; Population Dynamics; Psychological Factors; Research And Development; Spermicidal Contraceptive Agents--history; Time Factors; Use-effectiveness