title: Letter: Genetic counselling in cystic fibrosis.
mesh_terms: D003550:Cystic Fibrosis / Q000150:complications; D005260:Female; D005796:Genes; D005817:Genetic Counseling; D006801:Humans; D007248:Infertility, Male / Q000209:etiology / Q000235:genetics; D008297:Male