Gallagher, J.R. : Medical Care of the Adolescent. New York, Appleton-Century, 1960 .
2.
Bender, S.: Emergencies in general practice. Floodings. Brit. M. J.1: 975, 1956.
3.
Wilkins, L.: The Diagnosis and Treatment of Endocrine Disorders in Childhood and Adolescence . 2nd edition. Springfield, Ill. , Charles C Thomas, 1960.
4.
Rock, J., C.-R. Garcia and G. Pincus: Use of some progestational 19-nor steroids in gynecology. Am. J. Obst. & Gynec.79: 758, 1960.
