Columbia Presbyterian Medical Center, prostate cancer prevention trial, enrollment through 2007; (212) 305-0347.

Kew Gardens Community Center Senior Programs, Mondays, Media Art; Tuesdays/Thursdays, Humor & Politics; Wednesdays, Stay Well Exercise; French conversation class’ Thursdays, Yiddish. For information on these or other programs, call 268-5960.

Queens County Bar Association, young or newly admitted lawyers’ group monthly meetings. For information, call 291-4500.

Queens Museum of Art, volunteer opportunities one morning or afternoon a week, contact Lorraine Klagsbrun, assistant director of education; 592-9700, ext. 131 or Betty Abramowitz, museum shop manager; 592-9700, ext. 238.

Sunnyside Community Senior Center, Meals-on-Wheels for frail/homebound seniors. For more information, call 392-6944, ext. 113.

Senior Wheels USA, power wheelchairs available for seniors and the disabled, call (800) 246-6010.

Women of Substance, Inc., victims of domestic, dating, teenage violence, marital rape, elder, child, emotional, verbal, financial or spiritual abuse call the 24-hour crisis intervention hotline (866) 86 ABUSE. Old cell phones, batteries and chargers needed for victims of domestic violence and abuse; (877) NYWOMAN.