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	1.	[Preliminary information on a pilot study to register absenteeism due to illness in school-age children]. [electronic resource] by Woywodt, U Dörre-Woltschkow, K Producer: 19791128 In: Zeitschrift fur die gesamte Hygiene und ihre Grenzgebiete vol. 25 Availability: No items available. Save to lists Add to cart (remove)
	2.	[Principles of health care for children and juveniles in the Hungarian Peoples' Republic]. [electronic resource] by Dörre-Woltschkow, K Woywodt, U Producer: 19791128 In: Zeitschrift fur die gesamte Hygiene und ihre Grenzgebiete vol. 25 Availability: No items available. Save to lists Add to cart (remove)
	3.	[Health-promoting organization of functional conditions in the full-day pedagogic process of the secondary school]. [electronic resource] by Woltschkow, K Kahl, H Seidel, B Producer: 19870724 In: Zeitschrift fur die gesamte Hygiene und ihre Grenzgebiete vol. 33 Availability: No items available. Save to lists Add to cart (remove)
	4.	[Current problems in the preparation of scientifically-based recommendations for the hygienic arrangement of all-day educational processes in the lower grades of the polytechnical college]. [electronic resource] by Woltschkow, K Kahl, H Seidel, B Producer: 19870225 In: Arztliche Jugendkunde vol. 77 Availability: No items available. Save to lists Add to cart (remove)
	5.	[Effect of changed environmental conditions in the full-time pedagogic process on the health and ability of class 1 children in public facilities of education and child rearing]. [electronic resource] by Woltschkow, K Günther, W Kahl, H Seidel, B Producer: 19850517 In: Padiatrie und Grenzgebiete vol. 24 Availability: No items available. Save to lists Add to cart (remove)