Vendors display isaw, kwek-kwek, and siomai at a roadside stall in Davao City, Oct. 30. (DAVAO TODAY Photo/Ian Peter Guanzon)
Study flags toxic metals in Davao street food; DOH vows review
DAVAO CITY, Philippines—Davao health authorities say food samples can be tested for mercury, but a recent study detecting the toxic metal in selected street food samples has yet to reach…