Adenosine 3': 5'-cyclic monophosphate in young and senescent human fibroblasts during growth and stationary phase in vitro. Effects of prostaglandine E1 and of adrenaline.

Adenosine 3': 5'-cyclic monophosphate in young and senescent human fibroblasts during growth and stationary phase in vitro. Effects of prostaglandine E1 and of adrenaline.