00637nas a2200217   4500000000100000008004100001260001600042653001100058653003900069653002000108653001000128653001100138653001200149653001300161653001200174653001300186245018900199300001000388490000700398022001400405       1951                            d  c1951 May 2610aAfrica10aAfrican Continental Ancestry Group10aData Collection10aGhana10aHumans10aleprosy10aMedicine10aSenegal10aTrachoma00a[Rapid medical survey in French W. Africa. II. From Senegal to Soudan and High-Volta: leprosy, trachoma; a Sudanese Negro empire, called Ghana which disappeared in the XIIIth century].  a757-80 v59  a0032-7867