000 00296nam a2200097Ia 4500
008 220729s1980 xx 000 0 und d
041 _aeng
100 _aMiller F J W
245 _aThe natural history untreated primary tuberculosis[ tbhn-24slides]
260 _aLondon
_bInstitute of Child Care
_c1980
999 _c128708
_d128708