1.
J Infect Dis
; 130(5): 502-7, 1974 Nov.
Article
in English
| MEDLINE
| ID: mdl-4371278
Subject(s)
Coronaviridae/isolation & purification , Respiratory Tract Infections/microbiology , Adult , Age Factors , Antibodies, Viral/analysis , Antigens, Viral , Bronchitis/microbiology , Complement Fixation Tests , Coronaviridae/ultrastructure , Cross Reactions , Female , Fibroblasts , Hemagglutination Inhibition Tests , Humans , Immune Sera , Infant , Infant, Newborn , Intestines/cytology , Microscopy, Electron , Murine hepatitis virus/immunology , Pharynx/microbiology , Pneumonia/microbiology , Pregnancy , Respiratory Tract Infections/diagnosis , Seasons , Serologic Tests , Virus Cultivation
2.
J Infect Dis
; 128(2): 141-7, 1973 Aug.
Article
in English
| MEDLINE
| ID: mdl-4353043
Subject(s)
Cross Infection/epidemiology , Paramyxoviridae Infections/epidemiology , Age Factors , Animals , Cross Infection/prevention & control , Culture Techniques , Guinea Pigs , Haplorhini , Hemadsorption Inhibition Tests , Humans , Infant , Infant, Newborn , Kidney , Length of Stay , Paramyxoviridae Infections/microbiology , Paramyxoviridae Infections/prevention & control , Respiratory Tract Diseases/epidemiology , Respirovirus/isolation & purification , Seasons , Sex Factors , Time Factors
3.
Am J Epidemiol
; 91(2): 192-202, 1970 Feb.
Article
in English
| MEDLINE
| ID: mdl-4313555