SOME CHARACTERISTICS OF L-THREONINE AND L-SERINE DEHYDRATASES FROM MICE LIVER AND SPONTANEOUS HEPATOMAS Статья AKOPOV M.A., BEREZOV T.T., KAGAN Z.S. Voprosy Meditsinskoj Khimii. Том 24. 1978. С. 394-401
COMBINED OPERATIONS FOR CHOLECYSTITIS Статья WINOGRADOW W.W., SIMA T.I. ZENTRALBLATT FUR CHIRURGIE. JOHANN AMBROSIUS BARTH VERLAG. Том 103. 1978. С. 1264-1267