1. Ammonia injuries in agriculture;Helmers;J. Iowa State Med. Soc.,1970
2. Ammonia eye injuries;Jarudi;J. Iowa State Med. Soc.,1973
3. Suggestions for treating anhydrous ammonia patients;J. Kansas Med. Assoc.,1970
4. Ammonia burns of the face and respiratory tract;Levy;J.A.M.A.,1964
5. Bronchopneumonopathie d'origine toxique par inhalation de vapeurs ammoniacales;Sestier;Un. Méd. Canada,1969