Letter from G V R Born, Royal College of Surgeons of England to Howard Walter Florey Is applying to Medical Research Council for a Research Group to continue platelet and thrombosis work on more formal basis - asks if he might mention in letter to Harold Himsworth that Florey has expressed interest in the work - has found that 2-chloro adenosine is a more powerful inhibitor of platelet aggregation than adenosine diphosphate. 10 February 1964