Volume 27(6); June 1955 Articles A Critical Appraisal of Methods for Disruption and Extraction of Urinary Calculi, Especially with Ultrasound PMCID: PMC2599684 The Effectiveness of Colloidal Thorium Dioxide as an Internal Alpha Emitter: A Combined Morphologic and Radioautographic Study PMCID: PMC2599692 Correlation between Mendelian Recessive Traits and the Resistance to Fibrosarcoma in Mice PMCID: PMC2599690 The Clinical Evaluation and Management of Hypertension PMCID: PMC2599693 Events PMCID: PMC2599697 Book Reviews Principles of Internal Medicine PMCID: PMC2599687 Pediatric Diagnosis PMCID: PMC2599686 Shearer's Manual of Human Dissection PMCID: PMC2599698 Historical Review of British Obstetrics and Gynaecology PMCID: PMC2599683 The Pineal Gland. A Review of the Physiologic Literature PMCID: PMC2599702 Congenital Syphilis PMCID: PMC2599695 Fat Metabolism PMCID: PMC2599700 Administrative Medicine PMCID: PMC2599691 The Microphysical World PMCID: PMC2599703 Treponematoses: A World Problem PMCID: PMC2599701 Viral and Rickettsial Diseases of the Skin, Eye and Mucous Membranes of Man PMCID: PMC2599696 A Methodological, Psychiatric and Statistical Study of a Large Swedish Rural Population PMCID: PMC2599699 The Status of Multiple Sclerosis PMCID: PMC2599694 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||