SPANISH 1992 (S92): corpus-based analysis of present-day Spanish for   medical purposes
  S92 research was begun in 1987 to analyze word frequencies in present-day Spanish for making speech pathology evaluation tools. 500 2,000-word samples of children, adolescents and adults' language were input between 1988-1991, calculations done in 1992; statistical and Lewandowski analyses were carried out in 1993. 
R.M. CHANDLER-BURNS (Medical College, Autonomous University of Nuevo   Leon, Monterrey, Mexico)