Bylgarsko Druzhestvo za Fiziologicheski Nauki, Sofia (Bulgaria). Sektsiya po Patologichna Fiziologiya; Vsesoyuznoe Nauchnoe Obshchestvo Patofiziologov (USSR); p. 189; Oct 1978; p. 189; 3. International congress of pathological physiology; Varna, Bulgaria; 15 - 19 Oct 1978; Published in summary form only.