after that is a time connective
Rheumatologist usually but occasionally an immunologist.
its a diffrent meaning for a time connective
yes it is
Yes it is ...
No. Since is a time connective.
yes it is not a connectiv
Yes, I may occasionally from time to time give you a sentence , if one were to occasionally ask more questions.
Therefore is an adverb it shows a consequence, a result
No. It is a time connective (or an adverb) and not a conjunction.