Measurement of HPRT mutant frequencies in T-lymphocytes from healthy human populations.

Robustness of the t test applied to data distorted from normality by floor effects.

High-risk profiles for nursing home admission.

Response comparability of family and staff proxies for nursing home residents.

Factors influencing mutation at the hprt locus in T-lymphocytes: women treated for breast cancer.

Cytosine arabinoside enhancement of gamma irradiation induced mutations in human T-lymphocytes.

How important is functional status as a predictor of service use by older people?

In vitro induction, expression and selection of thioguanine-resistant mutants with human T-lymphocytes.

In vivo hprt mutant frequencies in T-cells of normal human newborns.

Southern-blot analyses of human T-lymphocyte mutants induced in vitro by gamma-irradiation.