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	1.	Women who use organized family planning services: United States, 1979. [electronic resource] by Eckard, E Producer: 19820512 In: Vital and health statistics. Series 13, Data from the National Health Survey no. 62 Availability: No items available. Save to lists Add to cart (remove)
	2.	Teenagers who use organized family planning services: United States, 1978. [electronic resource] by Eckard, E Producer: 19811215 In: Vital and health statistics. Series 13, Data from the National Health Survey no. 57 Availability: No items available. Save to lists Add to cart (remove)
	3.	Contraceptive use patterns, prior source, and pregnancy history of female family planning patients: United States, 1980. [electronic resource] by Eckard, E Producer: 19820826 In: Advance data no. 82 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	How many Negroes pass? [electronic resource] by ECKARD, E W Producer: 20100318 In: The American journal of sociology vol. 52 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Family planning visits by teenagers: United States, 1978. [electronic resource] by Foster, J Eckard, E Producer: 19811215 In: Vital and health statistics. Series 13, Data from the National Health Survey no. 58 Availability: No items available. Save to lists Add to cart (remove)
	6.	The structure and stability of trypsin-resistant segments from rabbit tropomyosin. [electronic resource] by Eckard, E E Cowgill, R W Producer: 19761020 In: Biochimica et biophysica acta vol. 434 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	7.	The amino acid sequence of yeast enolase. Preparation and characterization of peptides produced by chemical and enzymatic fragmentation. [electronic resource] by Chin, C C Brewer, J M Eckard, E Wold, F Producer: 19810327 In: The Journal of biological chemistry vol. 256 Availability: No items available. Save to lists Add to cart (remove)