AN ORDINANCE AMENDING ITEM NO. 12 IN THE APPROPRIATION OF THE MANILA HEALTH DEPARTMENT, UNDER ORDINANCE NO. 6939, BY SEPARATING ONE (1) OF THE POSITIONS PERTAINING THERETO AND CHANGING THE DESIGNATION THEREOF WITH CORRESPONDING INCREASE IN SALARY, EFFECTIVE AS OF JULY 1, 1971; AND APPROPRIATING FUNDS NEEDED THEREFOR.