00297nas a2200133   4500000000100000000000100001008004100002100001200043700001200055245004600067300001100113490000700124022003200131       2005                            d1 aJ. Kaye1 aH. Jick00aAntibiotics and the risk of breast cancer  a688-900 v16  a1044-3983 (Print) 1044-3983