title: Special adults: new challenge to primary care MDs.
mesh_terms: D000328:Adult; D003550:Cystic Fibrosis; D004314:Down Syndrome; D004827:Epilepsy; D006801:Humans; D008607:Intellectual Disability; D008136:Longevity; D010661:Phenylketonurias; D010821:Physicians, Family; D011320:Primary Health Care / Q000592:standards*; D011369:Professional-Patient Relations