TY  - RPRT
TI  - Reference ranges for IgG subclasses in preschool children.
AU  - D Bird
AU  - S Duffy
AU  - D Isaacs
AU  - A D Webster
PY  - 1985
DO  - 10.1136/adc.60.3.204
UR  - https://pubmed.ncbi.nlm.nih.gov/3985649/
ID  - 3985649
ER  -