In addition, limestone is used as an additive to paint and other products, and a source of calcium carbonate which is used in a great deal of products including antacids. Cooked limestone is used to make Portland cement, the key ingredient in mortars, cements, and concrete.
A comparative study of oral ivermectin and topical permethrin cream in the treatment of scabies. J Am Acad Dermatol. 2000;42:236â40. 20. Mai EC, Green WR, O'Brien TP. Update on therapy of parasitic retinal infections. Ophthalmol Clin North Am.
In 1992, Glaziou et al. conducted an investigator-blinded trial in French Polynesia, comparing a single oral dose of ivermectin (100 micrograms per kilogram of body weight) with topical therapy with a 10 percent benzyl benzoate preparation for the treatment of scabies.