1. Combined toxic effects of tetracyclines and ethinylestradiol on liver function of mice;Böcker;Res. exp. Med.,1985
2. Comparative evaluation of the effects of tetracycline and doxycycline on blood and liver lipids of male and female mice;Böcker;Arzneimittelforsch.,1981
3. Comparative evaluation of the effects of tetracycline, rolitetracycline and doxycycline on some blood parameters related to liver function;Böcker;Arzneimittelforsch.,1982