@book{26340,
	author = {Smith, Peter G.||Morrow, Richard H.||Ross, David A.},
	title = {Field Trials of Health Interventions, 3rd edition},
	url = {https://library.oapen.org/bitstream/20.500.12657/33127/1/569923.pdf||https://library.oapen.org/bitstream/20.500.12657/33127/1/569923.pdf||https://library.oapen.org/bitstream/20.500.12657/33127/1/569923.pdf||https://library.oapen.org/bitstream/20.500.12657/33127/1/569923.pdf}
}