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In a sample of 50 people, 19 had type O blood, 22 had type A blood, 7 had type B blood and 2 had type AB blood. If a person is selected randomly, find the probability that the person has neither type A nor type O blood?
Prolonged storage of whole blood without preservative leads to
In a rare coin collection, all coins are either pure gold or pure silver , and there is initially one gold coin for every three silver coins . With the addition of 10 more gold coins to the collection, the ratio of gold coins to silver coins is 1 to 2. Based on this information , how many total coins are there now in this collection (after the acquisition)?
A 4 year old boy presents with prolonged bleeding. A complete blood count, Prothrombin time & activated thromboplastin time normal. The possibilities are
Person having blood group 'B' can donate the blood to person having blood group
An individual whose blood type is B may in an emergency, donate blood to a person whose blood type is
A man whose blood group is not known meet with a serious accident and needs blood transfusion immediately. Which one of the blood group mentioned below and readily available in the hospital will be safe for transfusion?
Drug action can be prolonged by
Duration of drug action can be prolonged by
The "reason" for my "prolonged" absence from class "was" "because" I was ill for three weeks. "No error."