Across
1
Doctor's approach to a patient (7,6)
9
Pulled by another vehicle (5)
17
Drawn from a variety of sources (8)
19
Assist in a criminal venture (4)
21
Keyboard instrument found in churches etc. (5)
Down
5
Remedy, counteragent (8)
10
Strictly according to the rules (2,3,4)
12
Briefly and clearly expressed (8)
18
System/method of reasoning (5)
23
Dull pattern of behaviour (3)