603,176 BRACCHI F. /współaut./ Multiday recordings from the primary neurons of the statoreceptors of the labyrinth of the bull frog.The effect of an extended period of "weightlessness” on the rate of firing at rest and in response to stimulation by brief periods of centrifugation A)PO-a orbiting experiment/.By F.Bracchi [i in.]. Uppsala 1975 Almqvist and Wiksell,Stockholm 8° s. 27, il., Zsf.-sum. Acta Oto-Laryngologica suppl. 334