Bugged by automatic sprayers.
Black
H
H
D016902:Air Pollution, Indoor; D001331:Automation; D004781:Environmental Exposure; D018876:Environmental Illness / Q000139:chemically induced*; D006798:Housing; D006801:Humans; D007306:Insecticides / Q000008:administration & dosage / Q000009:adverse effects*; D011634:Public Health; D012574:Schools
D007306:Insecticides