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Configuration of QRS complex in Black Bengal goats.
| Configuration of QRS complex | Up to 6-month-old Black Bengal goats (Group A) | Above 6-month and below 1-year-old Black Bengal goats (Group B) | Above 1 and below 2-year-old Black Bengal goats (Group C) | Above 2-year-old Black Bengal goats (Group D) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lead I | Lead II | Lead III | Lead I | Lead II | Lead III | Lead I | Lead II | Lead III | Lead I | Lead II | Lead III | |
 |
4 | 2 | 1 | 1 | 2 | 3 | 1 | 1 | 1 | |||
 |
2 | 3 | 3 | 6 | 3 | 5 | 3 | 3 | 4 | 4 | ||
 |
1 | 2 | 1 | 3 | 4 | 1 | ||||||
 |
3 | |||||||||||
 |
1 | |||||||||||
 |
1 | 1 | 1 | 1 | ||||||||
