| Young, L H; Zajac, D J; Mayo, R et al. (2001) Effects of vowel height and vocal intensity on anticipatory nasal airflow in individuals with normal speech. J Speech Lang Hear Res 44:52-60 |
| Zajac, D J (2000) Pressure-flow characteristics of /m/ and /p/ production in speakers without cleft palate: developmental findings. Cleft Palate Craniofac J 37:468-77 |
| Zajac, D J; Fornataro-Clerici, L; Roop, T A (1999) Aerodynamic characteristics of tracheostomy speaking valves: an updated report. J Speech Lang Hear Res 42:92-100 |
| Zajac, D J; Mayo, R; Kataoka, R (1998) Nasal coarticulation in normal speakers: a re-examination of the effects of gender. J Speech Lang Hear Res 41:503-10 |
| Zajac, D J (1998) Effects of a pressure target on laryngeal airway resistance in children. J Commun Disord 31:201-12;quiz 212-3 |
| Zajac, D J (1997) Velopharyngeal function in young and older adult speakers: evidence from aerodynamic studies. J Acoust Soc Am 102:1846-52 |
