00622nam a22002177a 450000100090000000300070000900500170001600800390003301000170007204000190008904100080010805000160011608000150013224500940014726000120024130000070025365300260026065300440028665300320033071000420036210005510Ge_NSL20170530115641.0810709u1964    cu            000 0 spa  aunk81019403   aDLCcCarPdDLC  aspa00aRA421b.B58  a61(05) B7400aBoletín [de] higiene y epidemiología :b1964 /cCuba. Ministerio de Salud Pública.   aHabana.  av.  aჰიგიენა  aეპიდემიოლოგია  aპერიოდიკა1 aCuba. Ministerio de Salud Pública.