Versions of Iowa Code 280.7 - Dental clinics on LawServer 2023 Iowa Code 280.7 – Dental clinics 2022 Iowa Code 280.7 – Dental clinics 2020 Iowa Code 280.7 – Dental clinics 2018 Iowa Code 280.7 – Dental clinics 2016 Iowa Code 280.7 – Dental clinics 2014 Iowa Code 280.7 – Dental clinics. 2009 Iowa Code 280.7 – Dental clinics