'contraceptive agent'/exp OR contracepti*:ab,ti OR oac:ab,ti OR oacs:ab,ti OR iud:ab,ti OR iuds:ab,ti OR 'intrauterine device*':ab,ti OR 'intra uterine device*':ab,ti OR anticoncepti*:ab,ti OR 'anti concepti*':ab,tiWidth3Width9576WidthB3Width3Width7797