Insects as a group occupy a middle ground in the biosphere between bacteria and viruses at one extreme, amphibians and mammals at the other. The size and general nature of insects present special problems to the student of entomology. For example, many commercially available instruments are geared to measure in grams, while the forces commonly encountered in stUdying insects are in the milligram range. Therefore, techniques developed in the study of insects or in those fields concerned with the control of insect pests are often unique. Methods for measuring things are common to all sciences....
Insects as a group occupy a middle ground in the biosphere between bacteria and viruses at one extreme, amphibians and mammals at the other. The size ...
The development of new technology means that compromised patients previously confined to hospital may now be treated at home. Those patients receiving intravenous feeding, cytotoxic drugs and new insulin therapy, are fully trained by the health-care professionals (doctors, pharmacists and nurses) to encourage self-reliance and understanding which are vital to success. There are hazards in treating these patients in the home environment, e.g. microbiological risks which are currently being evaluated, failure of equipment, and social problems as patients adjust to a new life in the community....
The development of new technology means that compromised patients previously confined to hospital may now be treated at home. Those patients receiving...