00364nam a2200121Ia 4500008004100000022001400041040001100055100001600066245010400082260003500186300001200221300000900233251112s9999||||xx |||||||||||||| ||und|| a0024-3205 aCNCLSA aR. Bressler 0aLife sciencesbthe international medium for rapid publicaton of communications in the life sciences c1990bPergamon PressaNew York aP.1-565 bV.46