Kowalski, Z.E.; Franz, R.C.; Coetzee, W.J.C.; Giesecke, W.H.; Bigalke, R.D.
(Published by The Government Printer, Pretoria, 1984)
Using the composite fibrin plates method, plasminogen activator (PA) activity was found in secretions from clinically normal, mastitic, lactating and dried-off udders of dairy cows. The possible involvement of the fibrinolytic ...