Grey scale ultrasound: its impact on clinical practice.
D000005:Abdomen; D000368:Aged; D004452:Echocardiography; D005260:Female; D005333:Fetus; D005831:Genital Diseases, Female / Q000175:diagnosis; D006801:Humans; D052177:Kidney Diseases, Cystic / Q000175:diagnosis; D008099:Liver; D008875:Middle Aged; D010179:Pancreas; D010190:Pancreatic Neoplasms / Q000175:diagnosis; D011247:Pregnancy; D013154:Spleen; D013964:Thyroid Neoplasms / Q000175:diagnosis; D014463:Ultrasonography