
Dextrostix reagent strips
1976-1982
1976-1982
1980
1979
1976
1984
1984
1975
1986
1986
1986
1986
1986
1986
1975
1981-1982
1983
1985
1980
1982
1985
1985
1982
1984; 1983
1983
circa 1983
1976
1983
1987
1977
1980
1977
1981
1981
1981
1976
1984
1986
1977
1981
1975
1986
1987
1977
1979
1979-1985
(1962); 1982
1979-1985
1985
2000-100 BCE
1988