![Effect of prostaglandin E1 alone and in combination with theophylline or aspirin on collagen-induced platelet aggregation and on platelet nucleotides including adenosine 3′:5′-cyclic monophosphate]()
Effect of prostaglandin E1 alone and in combination with theophylline or aspirin on collagen-induced platelet aggregation and on platelet nucleotides including adenosine 3′:5′-cyclic monophosphateBall, G.; Brereton, G. G.; Fulwood, Mary; Ireland, D. M.; Yates, Patricia · Biochemical Journal · 1970