EMENDATION OF ACETIVIBRIO AND DESCRIPTION OF ACETIVIBRIO ETHANOLGIGNENS, A NEW SPECIES FROM THE COLONS OF PIGS WITH DYSENTERYROBINSON IM; RITCHIE AE.1981; INT. J. SYST. BACTERIOL.; ISSN 0020-7713; USA; DA. 1981; VOL. 31; NO 3; PP. 333-338; BIBL. 13 REF.Article

THE NETWORK: FORGING NATIONWIDE TELEPHONE LINKS.MACURDY WB; RITCHIE AE.1975; BELL LAB. REC.; U.S.A.; DA. 1975; PP. 5-15Article

IMMUNOELECTRON MICROSCOPIC COMPARISONS OF CALICIVIRUSESSMITH AW; SKILLING DE; RITCHIE AE et al.1978; AMER. J. VETER. RES.; USA; DA. 1978; VOL. 39; NO 9; PP. 1531-1533; BIBL. 13 REF.Article

ULTRASTRUCTURAL CHARACTERIZATION AND HEPATIC PATHOGENESIS OF DUCK PLAGUE VIRUSPROCTOR SJ; RITCHIE AE; ERICKSON GA et al.1976; ARCH. VIROL.; AUSTR.; DA. 1976; VOL. 50; NO 1-2; PP. 83-95; BIBL. 24 REF.Article

CHARACTERISTICS OF A CORONAVIRUS (STRAIN 67N) OF PIGS = CARACTERISTIQUES DU CORONAVIRUS (SOUCHE 67N) DU PORCMENGELING WL; BOOTHE AD; RITCHIE AE et al.1972; AMER. J. VETER. RES.; U.S.A.; DA. 1972; VOL. 33; NO 2; PP. 297-308; BIBL. 24REF.Serial Issue

DIRECT IMMUNOELECTRON MICROSCOPY OF TRANSMISSIBLE GASTROENTERITIS VIRUS WITH IMMUNOGLOBULINS G AND A AND GUINEA PIG COMPLEMENTJENSEN MT; KEMENY LJ; STONE SS et al.1980; AMER. J. VETER. RES.; USA; DA. 1980; VOL. 41; NO 1; PP. 136-139; BIBL. 21 REF.Article

ISOLATION AND CHARACTERIZATION OF FECAL BACTERIA CAPABLE OF 16 ALPHA -DEHYDROXYLATING CORTICOIDSBOKKENHEUSER VD; WINTER J; O'ROURKE S et al.1980; APPL. ENVIRON. MICROBIOL.; ISSN 0099-2240; USA; DA. 1980; VOL. 40; NO 4; PP. 803-808; BIBL. 23 REF.Article

ISOLATION AND CHARACTERIZATION OF BOVINE ADENOVIRUS TYPE 5 ASSOCIATED WITH "WEAK CALF SYNDROME".CORIA MF; MCCLURKIN AW; CUTLIP RC et al.1975; ARCH. VIROL.; AUSTR.; DA. 1975; VOL. 47; NO 4; PP. 309-317; BIBL. 1 P.Article