Tapanee Hongratanaworakit. 1995. Preparation of horseradish peroxidase labeled theophylline available for enzyme immunoassay of theophylline. Graduate School, Chulalongkorn University;
Tapanee Hongratanaworakit. (1995) Preparation of horseradish peroxidase labeled theophylline available for enzyme immunoassay of theophylline . Chulalongkorn University/Bangkok.
Tapanee Hongratanaworakit. Preparation of horseradish peroxidase labeled theophylline available for enzyme immunoassay of theophylline. . Bangkok:Chulalongkorn University, 1995.
Tapanee Hongratanaworakit. (1995) Preparation of horseradish peroxidase labeled theophylline available for enzyme immunoassay of theophylline . Chulalongkorn University/Bangkok.