1.
Acta Vet Acad Sci Hung
; 28(3): 273-5, 1981.
Artigo
em Inglês
| MEDLINE
| ID: mdl-7258016
2.
Acta Vet Acad Sci Hung
; 28(3): 281-3, 1981.
Artigo
em Inglês
| MEDLINE
| ID: mdl-7258017
3.
Acta Vet Acad Sci Hung
; 28(3): 277-9, 1981.
Artigo
em Inglês
| MEDLINE
| ID: mdl-6789619
4.
Acta Vet Acad Sci Hung
; 28(3): 285-7, 1981.
Artigo
em Inglês
| MEDLINE
| ID: mdl-6266236
5.
Ann Immunol Hung
; 18: 77-83, 1975.
Artigo
em Inglês
| MEDLINE
| ID: mdl-1235959
RESUMO
Enhancing factor was prepared from spleens of mice primed and reinjected with tetanus toxoid. The culture supernatant was separated by gel chromatography on Sephadex G-150, the resulted fractions were ultrafiltered and their enhancing activity was tested in vivo. The 1st fraction separated by gel chromatography proved to be active.