Experiments with animals. The study of proxodolol metabolism was performed on white mongrel intact rats weighing 200-300 g. Each test was carried out in a group of 8-10 animals. One day before testing, the animals were deprived of feeding and received only water. The test preparations were introduced peromlly at a dose of 100 mg/kg in the form of an aqueous solution. Samples of urine were taken within 0-4, 4-7, and 7-24 h intervals ...