From text I, it can be gathered that
scalpels and lasers are both equally good for any operations.
From text I, it can be gathered that
scalpels and lasers are both equally good for any operations.
From text I, it can be gathered that
lasers are always better than the conventional scalpel.
From text I, it can be gathered that
blindness can be caused by a detached retina.
From text I, it can be gathered that
lasers will succeed despite their high costs.
According to text I, it can be concluded that
scalpels can weld the retina back.
According to text I, it can be concluded that
lasers can make retina surgery a simple procedure.
According to text I, it can be concluded that
the laser beam can cause an undesirable lesion.
According to text I, it can be concluded that
diabetes can be cured by the laser beam.
According to text I, it can be concluded that
an appropriate title for this text could be: What are lasers good for?
In text I,
"far beyond" (l.1-2) means has greater uses than at first thought.