Naomba kujua tofauti ya damu group O (-ve) na group O (+ve)

teetotaller

JF-Expert Member
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Poleni na mihangaiko ya kutafuta riziki.....
Naomba kujuzwa kama kichwa cha neno hapo juu.
Asante
 
Unapoona hizo +ve au -ve maanake hizo ni kitu kimoja wanaita rhesus factor ndo kinachotofautisha hizo group
 
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