A Radioimmunoassay for Thrombospondin Used in a Comparative Study of Thrombospondin, B-Thromboglobu- lin and Platelet Factor 4 in Healthy Volunteers - Dawes, J; Clemetson, K J; Gogstad, G O; McGregor, J; Clezardin, O; Prowse, C V; Pepper, D S (Thromb Res, 1983)