Letter: Pulled elbow: evidence for a genetic factor.
D000017:ABO Blood-Group System; D000367:Age Factors; D002675:Child, Preschool; D004550:Elbow / Q000601:surgery; D005260:Female; D006801:Humans; D007223:Infant; D004204:Joint Dislocations / Q000235:genetics*; D008297:Male
D000017:ABO Blood-Group System