title: Endorphins in infant apnea.
mesh_terms: D001049:Apnea / Q000097:blood / Q000134:cerebrospinal fluid / Q000209:etiology*; D004723:Endorphins / Q000032:analysis* / Q000097:blood / Q000134:cerebrospinal fluid; D006801:Humans; D007223:Infant; D013398:Sudden Infant Death / Q000209:etiology*; D001615:beta-Endorphin
chemical_list: D004723:Endorphins; D001615:beta-Endorphin