Blood type - Wikipedia, the free encyclopedia
A blood type (also called a blood group ) is a classification of blood based on the presence or absence of inherited antigenic substances on the surface of red blood cells (RBCs). These antigens m...
en.wikipedia.org/wiki/Blood_type
Type O blood is the universal blood type and is the only blood type that can be transfused to patients with other blood types; ... Only about 7% of all people have Type O negative blood; ... Type O negative blood is the preferred type for accident victims and babies needing exchange transfusions;
chapters.redcross.org/br/northernohio/INFO/bloodtype.ht... chapters.redcross.org/br/northernohio/INFO/bloodtype.html
First, minimize the situations where this blood is used for non-O Rh-negative patients. In an emergency, the knowledge that type-specific uncrossmatched blood can be provided within 10-15 minutes should eliminate many unnecessary requests for O Rh-negative blood.
chapters.redcross.org/ca/norcal/phys/geninfo_onegshor.h... chapters.redcross.org/ca/norcal/phys/geninfo_onegshor.html
Persons with O Negative Type Blood can recieve the following types of blood: ... O Negative type blood can be safely given to persons with blood types: ... Return to Human Blood Types Document...
www.ucs.louisiana.edu/~bkd3019/oneg.html www.ucs.louisiana.edu/~bkd3019/oneg.html
Persons with O Positive Type Blood can recieve the following types of blood: ... O Positive type blood can be safely given to persons with blood types: ... Return to Human Blood Types document.
www.ucs.louisiana.edu/~bkd3019/opos.html www.ucs.louisiana.edu/~bkd3019/opos.html
LOS ANGELES - The Red Cross has less than an eight-hour supply of Type O-Negative blood in what is being called one of Southern California's worst blood shortages in recent history, an organization official said on Friday.
www.freerepublic.com/focus/fr/1412161/posts
When tests came back, her doctors were astonished to find the girl's blood group had changed from O-negative, the same as her parents, to the donor's blood type of O-positive.
www.abc.net.au/news/stories/2008/01/24/2146032.htm
A woman is at risk when she has negative Rh factor and her partner is Rh positive. This combination can produce a child who is Rh positive. While the mother's and baby's blood systems are separate, there are times when the blood from the baby can enter into the mothers blood stream.
answers.yahoo.com/question/index?qid=20071203220138AAhR... answers.yahoo.com/question/index?qid=20071203220138AAhR3FC
But to accommodate donors on Thursday, September 13, the New York Blood Center has selected fewer collection sites for efficiency and effectiveness and has particularly requested type O donors and all RH-negative donors step forward.
www.medscape.com/viewarticle/411371