male breast cancer
male breast carcinoma
male cadaver
male calls
male calves
male cancer patients
male care
male carriers
male cases
male cats
male children
male choice
male college students
male competition
male condition
male contest competition
male controls
male counterparts
male courtship
male courtship behavior
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male crickets
male development
male dispersal
male display
male dogs
male dominance
male donors
male eggs
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male employees
male erectile dysfunction
male excess
male factor infertility
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male fetus
male fetuses
male fish
male fitness
male flies
male flowers
male function
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male gametes
male gender
male gene flow
male genital organs
male genital tract
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male germ cells
male gonads
male group
male groups
male guppies
male harassment
male helpers
male hypogonadism
male individuals
male infant
male infertility
male inpatients
male interactions
male interest
male investment
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male karyotype
male lambs
male littermates
male lizards
male longevity
male mate choice
male mating rate
male mating success
male mating tactics
male members
male mice
male mortality
male moths
male neonates
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male nude mice
male odor
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male ornamentation
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male ornaments
male parent
male parental care
male participants
male partners
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male performance
male perpetrators
male phase
male phenotype
male pigs
male plants
male population
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