TY  - BOOK
AU  - Silverstein,Alvin
AU  - Silverstein,Virginia B.
TI  - Allergies
SN  - 039731759X
PY  - 1977///
CY  - Philadelphia
PB  - J. B. Lippincott
KW  - Allergy
KW  - Hypersensitivity
ER  -