title: Popliteal pterygium syndrome.
authors.affiliation: Department of Obstetrics and Gynaecology, Lübeck Medical University, Federal Republic of Germany.
authors.forename: U G
authors.initials: UG
authors.lastname: Froster-Iskenius
mesh_terms: D003937:Diagnosis, Differential; D005145:Face / Q000002:abnormalities*; D005835:Genitalia / Q000002:abnormalities; D006801:Humans; D015994:Incidence; D007231:Infant, Newborn; D008297:Male; D009132:Muscles / Q000002:abnormalities; D011625:Pterygium / Q000175:diagnosis / Q000209:etiology / Q000235:genetics* / Q000517:prevention & control; D013577:Syndrome