| Title : Toxicity of chlorpyrifos, fenubucarb, monocrotophos, and methyl parathion to fish and frogs after a simulated overflow of paddy water - |
| Author(s) : Calumpang SM , Medina MJ , Tejada AW , Medina JR |
| Ref : Bulletin of Environmental Contamination & Toxicology , 58 :909 , 1997 |
| PubMedID: 9136653 |
| Title : [Fraction C5 of human pseudocholinesterase. Survey in an andalusian population (author's transl)] - |
| Author(s) : Tortolero M , Medina JR |
| Ref : Sangre (Barc) , 22 :606 , 1977 |
| PubMedID: 905938 |