| adenohypophyseal luteotropin |
| anterior pituitary luteotropin |
| bovine lactogenic hormone |
| bovine prolactin |
| galctin |
| lactogen |
| lactogenic hormone |
| lactosomatotropic hormone |
| luteotrophin |
| luteotropic hormone |
| luteotropic hormone lth |
| luteotropin |
| mammotropin |
| ovine prolactin |
| paralctin |
| pituitary lactogenic hormone |
| prolactin |
| luteotropic hormone from sheep*pituitary glands |
