Which of the following is not a barrier method ?: (A) Cenntchroman, (B) Today, (C) Barrier contraceptive, (D) None
Answer is A. <p> Centchroman is not a barrier method of contraception. Centchroman (sagely) is a synthetic non steroidal oral contraceptive. Reference:Park&;s textbook of preventive and social medicine,K.Park,23rd edition,page no:494. <\p>