Epidemiology / Public Health / Young Adult / Exposure / Public health systems and services research / Long Term Effect / Retrospective Study / Occupational Disease / Age Groups / Long Term Effect / Retrospective Study / Occupational Disease / Age Groups
Health Care / Data Collection / Potassium / Nickel / Contact Dermatitis / Occupational Disease / Exploratory Study / Occupational Disease / Exploratory Study
Epidemiology / Public Health / Young Adult / Exposure / Public health systems and services research / Long Term Effect / Retrospective Study / Occupational Disease / Age Groups / Long Term Effect / Retrospective Study / Occupational Disease / Age Groups