"Give us some more blood, Chekov.' 'The needle won't hurt, Chekov.' 'Take of your shirt, Chekov.' 'Roll over, Chekov.' 'Breath deeply, Chekov.' 'Blood sample, Chekov.' 'Marrow sample, Chekov.' 'Skin sample, Chekov.' If... if I live long enough, I'm going to run out of samples."