Cluster 372: contraception methods oophorectomy hormone ovulation sterilization women case abstinence intrauterine 
Cluster 1454: contraception contraceptives intrauterine barrier methods device effective potential oral contraceptive 
Cluster 1514: contraceptive device double methods women barrier bearing acceptable use child 
Cluster 2158: wocbp contraceptive contraception effective highly pregnancy heterosexually continuously exempt active 
Cluster 2199: contraception methods oophorectomy child highly women bearing effective intrauterine appropriate 
Cluster 2432: oophorectomy appropriate bearing child considered potential vasomotor spontaneous amenorrhea profile