When should standard precautions be used by healthcare workers caring for patients?

answer; (c); /out to the side and directly under the dogs neck.

exposure to hazardous carcinogens and toxic substances can cause breathing problems, such as copd and various types of cancer. it also increases the risk of heart attacks and strokes and has serious (but no less unattractive) side effects, such as aging, yellow teeth, a terrible smell and damage to the vocal cords.