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Veterinarno-Meditsinski Nauki|January 1, 1976
[Use of indirect complement fixation test for studying foot and mouth disease virus]P Tekerlekov, G MitevVeterinarno-Meditsinski Nauki|January 1, 1976
[Attempts to adapt BNK cells to cultivation in suspension and study of the antigenic properties of foot-and-mouth diseases viruses obtained from them]G Mitev, P Tekerlekov, E NikolovaVeterinarno-Meditsinski Nauki|January 1, 1975
[Study of the amniotic fluid of sheep in the normal course of pregnancy and in abortion]S GeorgievVeterinarno-Meditsinski Nauki|January 1, 1975
[Complement fixation reaction (CFR) in adenovirus infections of calves]D Ognianov, K H Kharalambiev, M PanovaVeterinarno-Meditsinski Nauki|January 1, 1979
[Experimental selection of weakly virulent strains of Aujeszky's disease virus]A Motovski, Zh KunevVeterinarno-Meditsinski Nauki|January 1, 1979
[Chronic progressive interstitial pneumonia in sheep (adenovirus pneumonia)]V Zhelev, D Ognianov, A K Angelov, et al.Veterinarno-Meditsinski Nauki|January 1, 1979
[Experiments to obtain and test a cell-culture rotavirus-precipitating antigen]B MitovVeterinarno-Meditsinski Nauki|January 1, 1986
[Importance of humoral resistance factors in pig breeding]Kh G Khristev, N BildirevVeterinarno-Meditsinski Nauki|January 1, 1977
[Lysogeny in Escherichia coli isolated from birds and the spectrum of the lytic action of isolated phage]D Savov, L Karaivanov, L TodorovaVeterinarno-Meditsinski Nauki|January 1, 1977
[Biochemical and serological studies of the E. coli strains isolated from cows with subclinical mastitis]L Mekhandzhiĭska, Ia KarakzhovPageof 168