The cigarettes were puffed using a TE-2B smoking machine (Teague Enterprises, Woodland, Ca)
For small mold problems, detergent and water can be used to wash mold off hard surfaces
Although washing a sample of hair may not, on occasion, remove 100% of a drug (particularly after heavy contamination of the surface of the hair), the monitoring of the washes may allow the discrimination between the active direct use of a drug and environmental exposure
Although air pollution is not good for anyone, certain groups are more sensitive to it than others, including those with heart or lung disease, older adults, infants and children, and pregnant women
Dimensions: 2100 x 1682 px | 35.6 x 28.5 cm | 14 x 11.2 inches | 150dpi Date taken: 1961 Photographer: Courtesy Everett Collection More information: Access rights only