00321nam a2200097Ia 4500008004100000040001100041100001600052245010400068260003500172300001600207251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aR. Bressler 0aLife sciencesbthe international medium for rapid publicaton of communications in the life sciences  c1950bPergamon PressaNew York  aP. 837-1758