References
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- HEJL , Z. Personal circa‐monthly rhythm . Proc. 4th Czech. Bioklimatoi. Conf. Oct. 10–15 1965 , Brno. pp. 52 – 65 .
- HEJL , Z. 1970 . Biorhythm in the diagnosis of the most frequent acute viral and coccal infections . Activ. nerv. sup. (Praha) , 12 ( 2 ) : 153
- POCHOBRADSKÝ , J. 1974 . Independence of human menstruation on lunar phases and days of the week . Amer. J. Obstet. Gynec. , 118 ( 8 ) : 1136 – 1138 .
- From the National Inst. of Health, 586 33 Jihlava, Czechoslovakia. Present address: Vrchlického 57, 586 33 Jihlava, Czechoslovakia.