Yes, we can do pair-wise, A and B, A and C, A and D, but what about A, B, C, D, E, F, G all together, being taken by the same patient,
Da, putem examina perechile A-B, A-C, A-D, dar cum e cu A, B, C, D, E, F, G împreună, luate de un singur pacient.