Abstract This is the English translation of treatise on ratio and proportion published by Vicentine engineer Silvio Belli in 1573. In it author aims to present material, which was object much study application Renaissance part architects artists, a way that facilitates learning. The work consists three “books” dealing with definitions, classifications, comparisons magnitudes (First Book), ratio...

The haemoglobinopathies are a heterogenous group of disorders which have highly variable clinical manifestations. At one end of the spectrum there is incompatibility with life and, at the other end, the patient under a stress, such as pregnancy, may experience some deterioration in her normal healthy state. Outside this wide range lie the symptomless carrier states which may demand obstetric ac...

Obesity among California adults : racial and ethnic differences / Helen Lee p. ; cm. Includes bibliographical references. Research publications reflect the views of the authors and do not necessarily reflect the views of the staff, officers, or Board of Directors of the Public Policy Institute of California. Short sections of text, not to exceed three paragraphs, may be quoted without written p...

background and aims. various methods are used to measure the size and form of the teeth, including the golden proportion, and the width-to-length ratio of central teeth, referred to as the golden standard. the aim of this study was to evaluate the occurrence of golden standard values and golden proportion in the anterior teeth. materials and methods. photographs of 100 dentistry students (50 ma...