00346nas a2200145   4500000000100000000000100001008004100002100001600043700001500059700001700074245006100091300000900152490000700161022003200168       2001                            d1 aS. Rowlands1 aH. Devalia1 aR. Lawrenson00aUse of the combined oral contraceptive pill by under 16s  a17-90 v27  a1471-1893 (Print) 1471-1893