Su-arehawaratana P, Singharaj P, Taylor D N, Hoge C, Trofa A, Kuvanont K, Migasena S, Pitisuttithum P, Lim Y L, Losonsky G, Kaper JB, Wesserman SS, Cryz S, Echeverria P. and Levine MM. Safety and immunogenicity of different immunization regimens of CVD 103-HgR live oral cholera vaccine in soldiers and civilians in Thailand. J Infect Dis 1992;165(6):1042-8
Suntharasamai P, Migasena S, Vongsthongsri U, Supanaranond W, Pitisuttithum P, Supeeranan L, Chantra A and Naksrisook S. Clinical and bacteriological studies of El Tor cholera after ingestion of known inocula in Thai volunteers. Vaccine 1992; 10(8):502-5