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Resonance of about-weekly human heart rate rhythm with solar activity change.

N. Kleitman, H. Wendt, R. Sothern, 1996, Biologia.

Time structure of neonatal physiologic variation, notably of blood pressure (BP), in prematurity and at term

G. Cornelissen, F. Halberg, D. Hillman, 1991 .

Effects Lasting into Adolescence of Exposure to Betamimetics In Utero

A. P. Ivanov, G. Cornelissen, F. Halberg, 1995 .

Neonatal intensive care may consider associations of cardiovascular rhythms with local magnetic disturbance

F. Halberg, B. Fiser, J. Siègelovà, 1997 .