Interaction occurs between individuals and environments, not necessarily between individual and individual.

I'm not talking about the normal bickering that occurs between two people.

There must be some misunderstanding, such as occurs between the warmest friends.

Here, we demonstrate that a specific protein-protein interaction occurs between beta-catenin and AR.

Secondary enuresis usually occurs between the ages of five and eight.

Causes.-Itusually occurs between forty and seventy years of age.

The most lightning occurs between clouds but it is the ground strikes that are dangerous.

The following remarkable passage occurs between Socrates and Alcibiades:

Usually occurs between the ages of twenty-five and fifty.

Some 80 per cent of brain development occurs between the ages of nought and three.

Or maybe it's because of the wonderful change in food that occurs between July and August.

A pause occurs between the birth of the head and of the rest of the body.

Transformation of the uterine wall from histoarchitectural infancy to maturity occurs between birth and day 120.

Anje believes that illusory memory depends on the differentiation which sometimes occurs between perception and coming-into-consciousness.

Recombination occurs between vector and YAC Alu elements sharing as little as 74% identity.

A smooth transition occurs between dentin and enamel.