PT - JOURNAL ARTICLE AU - Mark Barna TI - Proposals take aim at school vaccination requirements: Public health endangered in states DP - 2022 Jun 01 TA - The Nation's Health PG - 1--21 VI - 52 IP - 5 4099 - http://www.thenationshealth.org/content/52/5/1.3.short 4100 - http://www.thenationshealth.org/content/52/5/1.3.full SO - Nations Health2022 Jun 01; 52