Subsection (f) of section 24 of chapter 90 of the General Laws, as so appearing, is hereby amended by striking, in lines 503-504, the words ???breath or blood??? and inserting in place thereof the following words:- ???breath, blood or other bodily substance???; and by inserting, after the word ???liquor??? in line 505, the following words:- ???or of marijuana, narcotic drugs, depressants or stimul