The SARS-CoV-2 or COVID-19 disease, which has spread rapidly since its first appearance and caused pandemic, become more dangerous day by day, infecting large masses the death of many people. number cases deaths reaching levels globally have pushed scientists to get know this infection closely investigate preventive therapeutic methods. At point, discovered, based on past infectious disease res...

introduction: the history of studies on blood groups dates back to early 20th century. studies have demonstrated that certain blood groups dictate tendencies toward physical or psychiatric illnesses. the present study aimed to find out the frequency of abo and rh blood groups in obsessive-compulsive disorder. methods: in this survey, descriptive study with convenient samples, male/female patien...

abo and rh blood groups were studied in a total of 1680 patients with cardiovascular diseases (congenital n=547, valvular n=887 and coronary n=246). statistical analysis (x2and woolf’s test) showed significant excess of b/o in mitral valve, aortic valve total valvular diseases and heart diseases generally, also an increase of a/o in myocardial infarction. significant increase of the frequency o...

B. C. DAS, m.sc. (f/orn the Laboratory of the Imperial Serologist and Chemical Examiner to the Government of India, School of Tropical Medicine, Calcutta) mi.. * 'ie material.?Mosquitoes and bed bugs were ^ed on subjects of known blood groups an squashed on chemically pure filter-paper. stains so obtained were dried. _ The insects were bred from eggs in the Entom logical Department of the Schoo...

CONCLUSIONS What a joy and privilege to read and reread this unique and extraordinarily informative history for this review! Pierce and Reid have authored a 633-page, 28-chapter tome, containing 796 illustrations, including photographs of individual contributors to the field of blood group serology, as well as group photographs of landmark meetings and conferences held during the past 100 years...