Lal, Jawahar; Nitynand, Swaran; Asthana, O P; Nagaraja, N V; Gupta, R C(2001)
Centchroman (Ormeloxifene), a non-steroidal oral contraceptive, is used at a dose of 30 mg once a week. To prevent failures in the beginning of the therapy, it is recommended that a dose of 30 mg twice a week for 12 weeks ...