Welcome to the 1520 Perfect Dictionary
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| Rh-negative | |
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| RH-NEGATIVE Definition: Being those (a very much small number) who do not have the factor (Rh-factor) - a difference important in blood transfusion and as explaining haemolytic disease of the newborn. ___________________________________ See perfect absence (2). See perfect Rhesus factor. See perfect individual (1). ___ See perfect causation (3). See perfect disease (1). See perfect specificity. | |
1520 Products |
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1520 Products was established in 2005 with the purpose of entertaining and teaching us on key and important aspects of life (such as marriage, sex, etc) through the playing of games which will allow us to laugh but at the same time pass a message of what is the right or ideal way. |
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 1520 Sex Game |
 1520 Puzzles |
 1520 Marriage Game |