1996 Ihe mberede radiotherapy na San Juan de Dios
Ihe mberede radiotherapy na Costa Rica mere na ngalaba radiotherapy Alcyon II na San Juan de Dios Hospital na San José, Costa Rica. Ọ nwere njikọ na isi iyi cobalt-60 nke a na-eji maka radiotherapy n'afọ 1996.  A chọpụtara na ndị ọrịa radiotherapy na-agwọ ọrịa n'oge Ọgọstụ na Septemba 1996. N'oge usoro nhazi nke emere mgbe mgbanwe nke isi mmalite 60Co na 22 Ọgọstụ 1996, e mehiere na ịgbakọ ọnụego ọgwụ, na-eduga na oke oke oke nke ndị ọrịa. A chọpụtara njehie nke calibration na 27 Disemba 1997. N'oge ihe mberede ahụ, ndị ọrịa Otu narị na iri na anọ nwetara oke radiation na Iri na ato nwụrụ site na mmerụ ahụ metụtara radiation.

N'afọ 2001, onye ọkà mmụta redio, onye ndudue ya kpatara oke ọgwụ radieshon, boro ebubo igbu ọchụ iri na isii ma tụọ ya mkpọrọ afọ isii.

Hụkwa 

 Ihe mberede Goiânia
 1962 Ihe mberede radieshon na Mexico City
 Ndepụta nke ihe mberede radieshon ndị nkịtị
 Ihe mberede radiotherapy na Zaragoza
 X-ray
 Nchebe nuklia
 Ndị na-eme mkpesa banyere nuklia

Hukwa Ihe Ọzọ