i**********d
发帖数: 853 | 1 A previously healthy 3-month-old boy is brought
to the physician because of a runny nose and a
dry cough for 2 days. Physical examination
shows tachypnea, a nasal discharge, and
wheezing. An x-ray of the chest shows
hyperexpansion but no infiltrates. The causal
virus was most likely transmitted by which of the
following routes?
(A) Blood transfusion
(B) Ingestion of contaminated formula
(C) Inoculation onto mucous membranes
(D) Insect bite
(E) Transplacental transfer
病原体是什么呢？ | m*********8
发帖数: 292 | | q**d
发帖数: 109 | | z**********4
发帖数: 467 | 4 RSV... Viral Bronchiolitis. | i**********d
发帖数: 853 | |
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