00342nas a2200145   4500000000100000000000100001008004100002100001200043700001600055700001600071245007700087300001000164490000800174022001400182       2007                            d1 aW. Bowe1 aO. Hoffstad1 aD. Margolis00aUpper respiratory tract infection in household contacts of acne patients  a213-80 v215  a1018-8665