From the Content: Part I - Laron Syndrome in Man.- Clinical Aspects.- History of the Israeli Cohort of Laron Syndrome Patients.- Early Investigations.- Clinical Evidence of Growth Hormone Resistance in Patients with Laron Syndrome.- Diagnosis of Laron Syndrome.- Genetic Aspects.- Clinical Evaluation.- Perinatal Evaluation.- Perinatal Development ;Laron Syndrome.- Linear Growth Pattern of Untreated Laron Syndrome Patients.- Head Shape, Size and Growth of Untreated Patients with Laron Syndrome.- Sexual Development in Patients with Laron Syndrome.