P. Puangkum
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      Plasma Concentrations of Oxytetracycline in Elephants Following Intravenous and Intramuscular Administration of Terramycin/LA Injectable Solution
      M. Limpoka, P. Chai-Anan, S. Sirivejpandu, R. Kanchanomai, S. Rattanamonthianchai, P. Puangkum 1987, Vol. 56, Issue 1-2, pp. 173-179
 
        
