What is the required ratio of polyethylene glycol 400 to polyethylene glycol 4000 to be used as a replacement for "WAXOL"?

How can an ear preparation containing chloramphenicol and dexamethasone be prepared?

What is the composition of an ondansetron magistral preparation?

Can a stock solution be prepared with Urfamycine based on an ENT specialist's prescription consisting of 12 vials of Urfamycine 750mg (each dissolved in 5ml solvent for injection), 40ml Pulmicort 0.5mg/ml (20 ampoules), and 100ml physiological saline to reach a total volume of 200ml, and is this stock solution stable and capable of being stored in the refrigerator?

What is the preparation method for ear drops containing 20,000 IU bacitracin, 200 mg chloramphenicol, 100 mg triamcinolone, 200,000 IU nystatin, 10 ml water, and 10 ml propylene glycol?

Are there any remaining formulas for basic shampoos that are still reimbursed by the health insurance fund, given that Tegobetaine L7 and Texapon ASV are no longer reimbursed?

What is the best way to prepare 10 suppositories, each containing 150 mg of Collargol and 150 mg of Peru balsam?