A dermatologist is prescribing an ointment with oro-base; where can the formula for this ointment base be found?

What is the correct preparation method for a W/O cream that breaks, containing 25 g Burow water, 10 g salicylic acid, 300 mg copper sulfate, 1 g zinc sulfate, 20 g chlorobutol, 30 g Arlacel C83, 270 g white vaseline, and aqua up to 500 g?

From what age can isosorbide dinitrate (ISDN) ointment be used in children, and is a dose adjustment required for this age group?

What advice can be provided regarding a solubility problem with an oral solution prescribed by an ENT specialist containing 60 g of urea, 90 g of NaCl, and raspberry syrup up to 300 cc?

Can the same formula used for alcohol-based solutions be applied to a preparation containing 20 ml Elocom lotion, 10 g Liq carb, and 5 g salicylic acid in 30-degree isopropanol up to 100 ml, given that the salicylic acid remains clear in the isopropanol but becomes cloudy upon the addition of Elocom?

What are the options for a doxycycline suspension when a veterinarian specifically requests it?

What are the stability problems of a solution containing 3 grams of Phenobarbital sodium and purified water up to 300 cc?