00287pam a2200121 a 4500020001700000041000800017082001300025100001600038245005100054260003800105300000900143653001300152  a0809437902c  aeng  a610bALL  aAllen, O E.  aSecrets if A Good DigestionhTextual Documents  aVirginiabLibrary of Healthc1982  a176.  aMedicine