Technical and public health aspects of low cost sanitation programme planning.
D001424:Bacterial Infections / Q000517:prevention & control; D006801:Humans; D010272:Parasitic Diseases / Q000517:prevention & control; D011634:Public Health; D012037:Refuse Disposal; D012499:Sanitation / Q000191:economics*; D012959:Socioeconomic Factors; D013672:Technology / Q000191:economics*; D014038:Toilet Facilities; D014505:Urban Population; D014865:Waste Disposal, Fluid