Isolation of viruses from nasopharyngeal secretions: comparison of aspiration and swabbing as means of sample collection.
Cruz
J R
JR
Quiñonez
E
E
de Fernandez
A
A
Peralta
F
F
D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008828:Microbiological Techniques; D009305:Nasopharynx / Q000382:microbiology*; D012140:Respiratory Tract Diseases / Q000382:microbiology; D014780:Viruses / Q000302:isolation & purification*