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...

AIM To investigate the correlation between breast cancer in Greek women and ABO blood groups. MATERIAL-METHODS In 166 female patients with breast cancer factors such as blood group, histological type, family history, presence or absence of nodal and/or distant metastases were examined. These patients had similar demographic, clinical, surgical, immunohistochemical, laboratory, and follow-up d...

The evolution of human blood groups, without doubt, has a history as old as man himself. There are at least three hypotheses about the emergence and mutation of human blood groups. Global distribution pattern of blood groups depends on various environmental factors, such as disease, climate, altitude, humidity etc. In this survey, the collection of main blood groups ABO and Rh, along with some ...

Type O blood appears to be susceptible the incidence and severity of cholera diarrhoea, type B is common in Iceland India, however, Africa more than half population O. Preliminary data from studies developed by our team Angola 2020, assess frequency groups social conditions hypertensive patients, showed that most frequent group this was 36.4% (36/99 ), where age affected between 51-60 (34.3%) y...