title: The effect of nitrogen oxides and products of their neutralization by ammonia on the hematopoietic system in guinea pigs.
mesh_terms: D000641:Ammonia / Q000494:pharmacology*; D000818:Animals; D004920:Erythropoiesis / Q000187:drug effects; D006168:Guinea Pigs; D006413:Hematopoietic System / Q000187:drug effects*; D009500:Neutralization Tests; D009589:Nitrogen Oxides / Q000009:adverse effects*
chemical_list: D009589:Nitrogen Oxides; D000641:Ammonia