1.
Pediatria (Säo Paulo)
;
30(1): 75-76, 2008.
Article
in Portuguese
| LILACS
| ID: lil-506452
2.
Rev. Inst. Med. Trop. Säo Paulo
;
43(3): 125-131, May-June 2001. ilus, tab
Article
in English
| LILACS
| ID: lil-298912
ABSTRACT
The respiratory viruses are recognized as the most frequent lower respiratory tract pathogens for infants and young children in developed countries but less is known for developing populations....