Toxic-shock studies look at contraceptives as risk factors.
D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D004194:Disease; D005193:Family Planning Services; D007239:Infections; D012106:Research
D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral
Contraception; Contraceptive Agents; Contraceptive Agents, Female; Contraceptive Methods--indications; Diseases; Family Planning; Infections; Oral Contraceptives--indications; Research Methodology