1. Papanicolaou stain. Is it economical to switch to rapid, economical, acetic acid, Papanicolaou stain?;Dighe;Acta Cytol,2006
2. Relative value and cost-effectiveness of culture and special stains in fine needle aspirates of the lung;Krane;Acta Cytol,1998
3. Rapid economic, acetic acid, Papanicolaou stain (REAP)-Is it suitable alternative to standard PAP stain?;Biswas;Al Ameen J Med Sci,2008
4. Comparison of the routine Papanicolaou staining technique with the rapid, economic, acetic acid, Papanicolaou (REAP) technique;Asthana;Int J Med and Dent Sci,2014