TY - RPRT TI - A simplified method for charting immunization records. AU - H Kravitz AU - A Korach AU - R Gomberg AU - J Mitchell AU - S Wordell AU - R Fagelson PY - 1966 DO - 10.1177/000992286600500412 UR - https://pubmed.ncbi.nlm.nih.gov/5906659/ ID - 5906659 ER -