GAS-BUBBLE DISEASE IN THE BLUE CRAB, CALLINECTES SAPIDUSJOHNSON PT.1976; J. INVERTEBR. PATHOL.; U.S.A.; DA. 1976; VOL. 27; NO 2; PP. 247-253; BIBL. 9 REF.Article

A VIRAL DISEASE OF THE BLUE CRAB, CALLINECTES SAPIDUS: HISTOPATHOLOGY AND DIFFERENTIAL DIAGNOSIS.JOHNSON PT.1977; J. INVERTEBR. PATHOL.; U.S.A.; DA. 1977; VOL. 29; NO 2; PP. 201-209; BIBL. 23 REF.Article

CLINICAL APPEARANCE OF THE HYALOID ARTERY SYSTEM IN THE NEWBORN RHESUS MONKEYJOHNSON PT.1979; J. MED. PRIMATOL.; CHE; DA. 1979; VOL. 8; NO 3; PP. 184-186; BIBL. 5 REF.Article

HIGH-SPEED ANALOGUE-TO-DIGITAL CONVERSION. RECENT DEVELOPMENTS AND APPLICATIONS.DOWNING OJ; JOHNSON PT.1977; WIRELESS WORLD; G.B.; DA. 1977; VOL. 83; NO 1504; PP. 65-70; BIBL. 7 REF.Article

A METHOD FOR THE ASSESSMENT OF THE PERFORMANCE OF HIGH-SPEED ANALOGUE/DIGITAL CONVERTORS.DOWNING OJ; JOHNSON PT.1978; ELECTRON. LETTERS; G.B.; DA. 1978; VOL. 14; NO 8; PP. 238-240; BIBL. 4 REF.Article

HISTOLOGY OF A BILATERAL GYNANDROMORPH OF THE BLUE CRAB, CALLINECTES SAPIDUS RATHBUN (DECAPODA: PORTUNIDAE)JOHNSON PT; OTTO SV.1981; BIOL. BULL. (LANC.); ISSN 0006-3185; USA; DA. 1981; VOL. 161; NO 2; PP. 236-245; BIBL. 17 REF.Article

A NEW ENVELOPED HELICAL VIRUS FROM THE BLUE CRAB, CALLINECTES SAPIDUSJOHNSON PT; FARLEY CA.1980; J. INVERTEBR. PATHOL.; USA; DA. 1980; VOL. 35; NO 1; PP. 90-92Article

A DISEASE OF THE BLUE CRAB. CALLINECTES SAPIDUS, OF POSSIBLE VIRAL ETIOLOGYJOHNSON PT; BODAMMER JE.1975; J. INVERTEBR. PATHOL.; U.S.A.; DA. 1975; VOL. 26; NO 1; PP. 141-143Article

FUNDUSCOPIC OBSERVATIONS IN A COLONY OF AFRICAN GREEN MONKEYS (CERCOPITHECUS AETHIOPS)JOHNSON PT; PEIFFER RL JR.1981; J. MED. PRIMATOL.; ISSN 0047-2565; CHE; DA. 1981; VOL. 10; NO 1; PP. 33-37; BIBL. 19 REF.Article

HISTOPATHOLOGY OF AEROCOCCUS IRRIDANS VAR. HOMARI INFECTION (GAFFKEMIA) IN THE LOBSTER, HOMARUS AMERICANUS, AND A COMPARISON WITH HISTOLOGICAL REACTIONS TO A GRAM-NEGATIVE SPECIES, PSEUDOMONAS PEROLENSJOHNSON PT; STEWART JE; ARIE B et al.1981; J. INVERTEBR. PATHOL.; ISSN 0022-2011; USA; DA. 1981; VOL. 38; NO 1; PP. 127-148; BIBL. 2 P.Article

ANGIOARCHITECTURE OF THE CILIARY ARTERY CIRCULATION OF THE POSTERIOR POLERISCO JM; GRIMSON BS; JOHNSON PT et al.1981; ARCH. OPHTHALMOL.; ISSN 0003-9950; USA; DA. 1981; VOL. 99; NO 5; PP. 864-868; BIBL. 23 REF.Article

VIRRUS-LIKE PARTICLES IN CARDIAC CELLS OF THE BROWN SHRIMP, PENAEUS AZTECUS IVESFOSTER CA; FARLEY CA; JOHNSON PT et al.1981; J. SUBMICROSC. CYTOL.; ISSN 0022-4782; ITA; DA. 1981; VOL. 13; NO 4; PP. 723-726; BIBL. 5 REF.Article