Desklib is an online library for study material with solved assignments, essays, dissertation, etc. It covers topics like childhood obesity, nutrition in adulthood, nutrition and ageing, nutrition in non-communicable disease, and nutrition in special needs groups. The content includes statistics, recommended dietary intake, and diet plans. It also mentions the importance of protein and the impact of poor nutrition on indigenous Australians. Desklib provides access to a wide range of subjects, courses, and universities.