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Animal
Male
Rats
rat
287
Support, Non-U.S. Gov't
203
animal experiment
187
nonhuman
169
Rats, Inbred Strains
143
male
113
article
108
endocrine system
100
priority journal
100
radioisotope
92
animal cell
83
Female
71
in vitro study
66
In Vitro
65
central nervous system
54
animal
50
controlled study
50
drug efficacy
46
animal tissue
39
Pineal Gland
38
metabolism
38
intraperitoneal drug administration
37
Prolactin
36
male genital system
36
pineal body
36
Norepinephrine
34
autonomic nervous system
34
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41
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42
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43
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44
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45
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46
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47
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48
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49
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50
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51
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52Publicado 1981
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53
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56
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57
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58
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59
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60