4World Health Organization. (2011) Global tuberculosis control: WHO report 2011. Geneva: Switzerland. [2011-12-24]. http://www.who.inl/tb/publiccations/global_report/2011gtbrll_full. pdf.
5Held H, Fried F. Elimination of para-aminosalicylic acid in pa- tients with liver disease and renal insufficiency. Chemotherapy, 1977,23:405-415.
6Peloquin CA, Beming SE, Huitt GA. Once-daily and twice-daily dosing of p-aminosalicylic acid granules. Am J Respir Crit Care Med,1999,159:932-934.