[EMBRYONAL SYMPATHOMAS. (APROPOS OF 4 CASES)].
D000008:Abdominal Neoplasms; D000293:Adolescent; D002648:Child; D006801:Humans; D009447:Neuroblastoma
ABDOMINAL NEOPLASMS; ADOLESCENCE; CHILD; NEUROBLASTOMA
SYMPATHOMES EMBRYONNAIRES. (A PROPOS DE QUATRE OBSERVATIONS)