thanks much -- ihave no ready access to this journal; could you make a zerox and send it to address below. Will be glad to pay whatever charges are indicated, also send back articles of my own if you tell me your area of interest many thanks h r greenberg md 32O w 86th st nyc lOO24 2l2 595 522O ---- To signoff SCREEN-L, e-mail [log in to unmask] and put SIGNOFF SCREEN-L in the message. Problems? Contact [log in to unmask]