title: Genetic mutation as a cause of male infertility in two brothers.
abstract: At the University of Iowa Hospitals and Clinics, two brothers seeking evaluation for male-factor infertility were discovered to carry the identical cystic fibrosis gene mutation. Neither brother had prior knowledge of the other brother's fertility problems.
authors: Urology Outpatient Clinic, Male Fertility Clinic, University of Iowa Hospitals and Clinics, Iowa City, IA, USA.
authors: Lynn M
authors: LM
authors: Fisher
mesh_terms: D006801:Humans; D007248:Infertility, Male / Q000235:genetics*; D008297:Male; D009154:Mutation