title: [Progressive contracture of the quadriceps muscle in children].
mesh_terms: D000367:Age Factors; D002675:Child, Preschool; D003286:Contracture / Q000209:etiology* / Q000534:rehabilitation; D005269:Femur; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007273:Injections, Intramuscular / Q000009:adverse effects*
vernacular_title: Postepujacy przykurcz mieśnia czworogłlowego uda u dzieci.