11.   These result suggest that most elderly patients have some difficulty in making the best use of eye-drops.

12.   These results suggest that caffeine indirectly affects many neurotransmitter systems through its direct effects on adenosine receptors.

13.   These results suggest that medication is often prescribed without clinical examination and probably without a diagnosis being made.

14.   These results suggest that there is an increased risk of osteoporotic fractures at the spine and hip.

15.   This theory has recently been investigated scientifically, and the results suggest that it could well be correct.

16.   However, the results did not suggest any paramount reason for this shift.