The comparison of evapotranspiration different methods (case study: Qazvin province in Iran) A common assumption is that applying water at amounts equal to 100% of potential evapotranspiration results in irrigation efficiency of 100%, defined as the ratio of cumulative root-water uptake to applied water.
To treat rosacea, a thin film of metronidazole gel should be rubbed on affected areas once or twice daily. The usual dose of vaginal metronidazole gel is one applicator full (containing 37.5mg of metronidazole) intravaginally twice daily for five days. It should be applied once in the morning and once in the evening.
12,13 It is the most widely used topical agent for rosacea and is available in a 0.75% gel, lotion, and cream format for twice daily use, and a 1% cream or gel for once daily use. Jorizzo et al. 14 found that once daily dosing of 1% metronidazole cream was as effective as twice daily dosing. The comparative efficacy of sodium sulfacetamide 10% /sulfur 5% (Sulfacet-R) lotion and metronidazole 0.75% (Metrogel) in the treatment of rosacea. 2  J Geriatr Dermatol 3(5):183-5 (1995). 3  Goldman D. Tacrolimus ointment for the treatment of steroid-induced rosacea: a preliminary report.