[A- and B-scan in diagnosis of retinoblastoma--a preliminary analysis of ultrasonic examination in 113 patients].
D002648:Child; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005134:Eye Neoplasms / Q000175:diagnosis*; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D012175:Retinoblastoma / Q000175:diagnosis*; D014463:Ultrasonography / Q000379:methods