00486nas a2200217   4500000000100000008004100001260001300042653001500055653001000070653001100080653001900091653001200110653001600122653001000138100001500148700001600163245005800179300001000237490000700247022001400254       1973                            d  c1973 Mar10aAdolescent10aAdult10aHumans10aLeper Colonies10aleprosy10aMiddle Aged10aYemen1 aLavrik A U1 aMiftakh M A00a[Organization of a leprosy control service in Yemen].  a57-600 v47  a0042-4609