Which kind of therapy was given in 1990 to a four-
year-old girl with adenosine deaminase (ADA)
deficiency?
(a) Gene therapy (b) Chemotherapy
(c) Immunotherapy (d) Radiation therapy
year-old girl with adenosine deaminase (ADA)
deficiency?
(a) Gene therapy (b) Chemotherapy
(c) Immunotherapy (d) Radiation therapy