Evaluation of recurrent respiratory trac
✍
Russell Hopp
📂
Article
📅
1996
🏛
Elsevier Science
🌐
English
⚖ 816 KB
## Adapted from Wald et al. 1-3 By permission. derivative resistance, and the relative immaturity of the host immune system, especially to polysaccharide antigens. Each has particular importance to this case. ## Day-care Experience Extensive information has documented the pattern of infections