Hebu andika kwa kizaramo tu...what are the different in measure HIV in larger blood vessels compared to small blood vessels (in hand nails )?
Damu kwenye vidole = damu kwenye mshipa mkubwa.Kuna utofauti gani katika upimaji ukimwi Kwenye vidole vya mikono na Kwenye mshipa mkubwa wa mkon?