Lung Exhibit, Museum of Science`

Front:
A BREATH OF AIR WHAT KIND OF LUNG8 DO YOU WANT ? INSIDE THE CHEST THE MEALTHY CUNG CANCER

Back:
........ LUNG EXHIBIT Museum of Science Boston, Massachusetts 02114 "A Breath of Air'i "What kind of Lungs Do You Want?" contrasts human lungs affected by pollution with uncontaminated healthy tissues. Gift of Massa- chusetts Division of American Cancer Society. P88777 natural color company, inc., boston, mass. 02130