[CHALASIA. PRESENT STATUS. PRESENTATION OF A CASE].
D002299:Cardia; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D009126:Muscle Relaxation; D014839:Vomiting
CARDIA; INFANT, NEWBORN; INFANT, NEWBORN, DISEASES; VOMITING
CALASIA. ACTUALIZACI'ON. PRESENTACI'ON DE UN CASO.