title: Progressive contracture of the quadriceps in children.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003286:Contracture / Q000209:etiology* / Q000473:pathology; D005260:Female; D006801:Humans; D007223:Infant; D007273:Injections, Intramuscular / Q000009:adverse effects*; D008297:Male; D013848:Thigh / Q000473:pathology