The problem of respiratory system
The Illness-Wellness Continuum is a graphic illustration of a wellbeing concept first proposed by John W. Travis in 1972. It describes how wellbeing is more than simply an absence of illness, but also incorporates the individual's mental and emotional health. maybe
Or above. Because there are two person needed. The fetus and the mother. The fetus need nutrient to develop in the mother's uterus.
