00578nam a2200193 a 4500001001400000003000400014008004100018020002800059020001500087020002700102050001500129100002100144245005100165260004100216300001800257650005100275650003700326710002100363vtls000000873MTX820427s1982    vaua     b    00110 eng    a0809437902 (retail ed.)  a0809437929  a0809437910 (lib. bdg.)00aRC802bA371 aAllen, Oliver E.10aSecrets of a good digestion /cOliver E. Allen  aAlexandria :bTime-Life Books,c1982  a176 p. :bill 0aGastrointestinal systemxDiseasesxPrevention. 0aGastroenterologyxPopular works.20aTime-Life Books.