... . No resistance.,,,.Better Choice: ideal substituted medicine for anti coccidia, growth promotion, and color improvement. ... in feed (26times of normal dosage), continous for 127days. No poisoning.20/4010,Calf: continous feed ... poisoning.Stability:,4.Yaqiu can keep steady for 4years under fitting temperature and humidity.Prescription of ... and keep the packing airtight.Shelf-life: 3.3years. Decoquinate