The problem solver. A breakthrough in surface coating technology ... The Invisible Shield.
Lawler
D
D
Austin State Hospital, TX.
Whaley
D M
DM
Brehm
G
G
Merritt
B
B
D004865:Equipment and Supplies, Hospital / Q000592:standards*; D005069:Evaluation Studies as Topic; D006797:Housekeeping, Hospital / Q000379:methods*; D013499:Surface Properties; D014481:United States