From the moneys appropriated to the Department from the general fund, the Board shall fund abortions for women who otherwise meet the financial eligibility criteria of the State Medical Assistance Plan in any case in which a physician who is trained and qualified to perform such tests certifies in writing, after appropriate tests have been performed, that he believes the fetus will be born with a gross and totally incapacitating physical deformity or with a gross and totally incapacitating mental deficiency.